Barco HDF W series Service Manual

5. Troubleshooting
3
4
1
2
Image 5-51
Code 7930: “Fan speed electronics top too high” (Warning)
Situation Solution
Malfunction elec tronic top fan
(reference 1 image 5-51).
Replace the Fan. See "Replacement of the C ard Cage electronics fans", page 288.
Malfunction Fan Control bo ard. Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7931: “Fan speed electronics top too high” (Error)
This error code is probably preceded by the warning code 7930: “Fan speed electronics top too high”. T he sam e troubleshooting
table can be applied to.
Code 7932: “Fan speed electronics bottom too low” (Error)
This error code is probably pr eceded by the w arning code 7933: “ Fan speed electronics bottom too low”. The same troubleshooting
table can be applied to.
Code 7933: “Fan speed electronics bottom too low” (Warning)
Situation Solution
Partial blocked bottom fan ( reference
2image 5-51) Fan is still turning
but something slows down the fan
speed.
Unblock the fan. Ensure that the fan can turn freely.
Damaged wire unit (reference
4image 5-51 and reference
20image 5-49)
Check if the wire unit of the fan is not damaged. Repair if possible, otherwise replace
with new one.
Malfunction Fan Control bo ard. Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Electronic bottom fan end of life. Replace the fan. S ee "Replacement of the Card C age electronics fans", page 288.
Code 7934: “Fan speed electronics bottom too high” (Warning)
Situation Solution
Malfunction electronic bottom fan
(reference 2 image 5-50).
Replace the Fan. See "Replacement of the Card
Cage electronics fans", page 288.
Malfunction Fan Control bo ard. Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7935: “Fan speed electronics bottom too high” (Error)
This error code is probably preceded by the warning code 7934: “Fan speed electronics bottom too high”. The same troubleshooting
table can be applied to.
Code 7936: “Fan speed heat exchanger front too low” (Error)
This error code is probably preceded by the warning code 7937: “Fan sp eed heat exchanger too low”. The same troubleshooting
table can be applied to.
R5905312 HDF W SERIES 24/01/2013
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Barco HDF W series Specifications

General

Brand	Barco
Model	HDF W series
Category	Projector
Language	English